// Copyright 2024 The Google Research Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "util.h"

#include <iostream>

#include "gtest/gtest.h"

namespace automl_zero {
namespace {

TEST(UtilTest, Pow2WorksCorrectly) {
  EXPECT_EQ(Pow2(static_cast<IntegerT>(8)), static_cast<IntegerT>(256));
  EXPECT_EQ(Pow2(static_cast<size_t>(8)), static_cast<size_t>(256));
}

TEST(UtilTest, VectorEqTest) {
  Vector<4> example;
  example << -0.3, -0.1, 0.0, 0.2;
  EXPECT_TRUE(VectorEq<4>(example, {-0.3, -0.1, 0.0, 0.2}));
  EXPECT_FALSE(VectorEq<4>(example, {-0.2, -0.1, 0.0, 0.2}));
}

}  // namespace
}  // namespace automl_zero
